3634671

Information

• Patent Grant
• 3634671

• References
• Source

• Patent Number

  3,634,671

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • G06G7/24 - for evaluating logarithmic or exponential functions
  • G04C1/06 - winding-up springs

• US Classifications

  • 365 - Static information storage and retrieval
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 708 - Electrical computers: arithmetic processing and calculating
  • 968 - Horology